.flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.header {
  background-color: #ffffff;
  border-bottom: 1px solid #f1f1f1;
  box-shadow: 0 1px 2px 0 rgb(0 0 0 / 5%);
  height: 64px;
  padding: 14px;
  .flex();
  .header_left {
    .flex();
    span {
      font-size: 22px;
      font-weight: 400;
      margin-left: 15px;
    }
  }
  .header_right {
    .flex();
    Input {
      width: 210px;
    }
    Button {
      margin: 0 20px;
    }
  }
}
